enzo palmieri thin films sputtering machines rf superconductivity pvd surface treatments vacuum technology niobium superconductivity magnetron sputtering sputtering superconducting cavities ginzburg landau parameter london superconductors two fluid model bcs theory vacuum pvd technology superconducting thin films niobium electropolishing srf nb3sn a15 superconductors universit di padova master electrochemistry pippard supercnductors quarter wave resonatrors pippard superconductors anomalous skin effect; surface resistance; superhe sputtered cavities spinning niobium liquid metal corrosion protective coatings infn vacuum system cathodic arc ultra high vacuum diffusion pumps turbopumps uhv antonio alessandro rossi 6ghz cavities seamless cavity fabrication spinning superconducting radiofrequency sputtering niobium films seamless cavities thin film technology magnetron plasma confinement dlc films radiofrequency metallic torch athmospheric plasma needle dlc deposition athmospheric plasmas giulia lanza biased diode sputtering magnetron clindrico cylindrical magnetron sputtering multilayer sputtering thin film annealing electropolishing dario rizzetto cholin chloride ionic liquids rf cavities legnaro national laboratories deep eutectic solvent rf cavities for aprticle accelerators giovanni mondin choline chloride enzo plamieri university of padua a15 materials critical temperature of a superconductor diffusione termica thin films and new ideas silvia deambrosis trattamenti elettrochimici anodizzazione ossidazione anodica cristian pira titaniocromia trattamenti di superficie magnetron plasma pvd machines material science unbalanced magnetron sputtering sputtering depositions coatings plasma vacuum coatings cfr titanium nitrides walid kaabi rf windows
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